eal: disable NUMA related warnings on non-NUMA systems

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_pci.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index 2041d5f..8951ce7 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c
@@ -314,10 +314,14 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
        snprintf(filename, sizeof(filename), "%s/numa_node",
                 dirname);
 
-       if (eal_parse_sysfs_value(filename, &tmp) == 0)
-               dev->device.numa_node = tmp;
-       else
-               dev->device.numa_node = -1;
+       if (access(filename, F_OK) != -1) {
+               if (eal_parse_sysfs_value(filename, &tmp) == 0)
+                       dev->device.numa_node = tmp;
+               else
+                       dev->device.numa_node = -1;
+       } else {
+               dev->device.numa_node = 0;
+       }
 
        pci_name_set(dev);